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>Host Variables</A
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>				Host variables represent host data and can be placed in graph or data source titles. The following
				table describes which host variables can be used and which host fields the correspond to.
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>Table 18-4. Host Variables</B
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>Variable Name</TH
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>Description</TH
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><TD
><CODE
CLASS="FUNCTION"
>|host_description|</CODE
></TD
><TD
>Description</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>|host_hostname|</CODE
></TD
><TD
>Hostname</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>|host_snmp_community|</CODE
></TD
><TD
>SNMP Community</TD
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><TR
><TD
><CODE
CLASS="FUNCTION"
>|host_snmp_version|</CODE
></TD
><TD
>SNMP Version</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>|host_snmp_username|</CODE
></TD
><TD
>SNMP Username (v3)</TD
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><TR
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><CODE
CLASS="FUNCTION"
>|host_snmp_password|</CODE
></TD
><TD
>SNMP Password (v3)</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>|host_snmp_auth_protocol|</CODE
></TD
><TD
>SNMP Authetication Protocol (v3)</TD
></TR
><TR
><TD
><CODE
CLASS="FUNCTION"
>|host_snmp_priv_passphrase|</CODE
></TD
><TD
>SNMP Privacy Passphrase (v3)</TD
></TR
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><CODE
CLASS="FUNCTION"
>|host_snmp_priv_protocol|</CODE
></TD
><TD
>SNMP Privace Protocol (v3)</TD
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><CODE
CLASS="FUNCTION"
>|host_snmp_context|</CODE
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>SNMP Context (v3)</TD
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><CODE
CLASS="FUNCTION"
>|host_snmp_port|</CODE
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>SNMP Port</TD
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><CODE
CLASS="FUNCTION"
>|host_snmp_timeout|</CODE
></TD
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>SNMP Timeout</TD
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><CODE
CLASS="FUNCTION"
>|host_ping_retries|</CODE
></TD
><TD
>SNMP Retries</TD
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><CODE
CLASS="FUNCTION"
>|host_max_oids|</CODE
></TD
><TD
>SNMP Maximum OIDs on a bulkwalk (v2, v3)</TD
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><CODE
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>|host_id|</CODE
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>Cacti internal ID for that Host</TD
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